System Description

UTM-00355 | Rev 2
Page 35 of 261
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Harness wire terminals
The harness wire terminals are used to connect to detonator / surface harness wires.
Pogo Pins
The Pogo pins are used to connect a single detonator, while testing and tagging holes.
LEDs
 STATUS LED – A Blue circular LED ( ) which indicates the status of the CE4 Tagger.
 CHARGE LED – A White DetNet Swirl shaped LED ( ) which indicates that the CE4 Tagger is charging.
 ERROR LED – A Red triangular LED ( ) which indicates when an error is present.
LCD Screen
The LCD screen displays 128x128 pixels. If the device is used in environments where the temperature drops below
-15°C, heating of the LCD will be necessary, and the internal heater pad will automatically switch on to heat the
display.
SoftKeys
The SoftKeys will activate functions that appear at the bottom of the LCD screen, above the
corresponding SoftKey, as an option in a menu.
Navigation and Numerical Keys
The Yellow arrows (   ) on the keypad are the Navigation keys.
The Up and Down Navigation Keys are also used to increase and decrease values in
certain screens.
The Numerical keys are used to enter numerical values and to select a function from the
list of commands or menus.
The top bar displayed on each screen will indicate the keyboard mapping mode designed
for that screen.
Enter Key
The Enter key is used to accept an on-screen activity/option.
Backspace Key
The Backspace key is used to delete the character to the left of the cursor.